The output power of the laser module is the key point. If the output power of an engraving machine is 90W, and the output power of the laser module is 5~5.5w, That effect is not much different from that of a machine with a 40W output power and 5~5.5w laser module output power.
Atomstack A5 Pro 40W Wood Laser Engraver-best Choice for Beginners
Official ATOMSTACK A5 PRO+ 40W Laser Engraver Cutting & Engraving
ATOMSTACK A5 M50 PRO Desktop CNC Laser Engraving Cutting Machine US STOCK
ATOMSTACK Laser Cutting Honeycomb Working Table Board Steel Panel Platform 50*50
Mini Electric Precision Screwdriver Set w/ 24 Magnetic Bits
AtomStack A5 M50 Pro 5W Laser Engraving Cutting Machine
ATOMSTACK A5 M50 40W Laser Engraving Machine DIY CNC Laser
2PCS ATOMSTACK F3 Honeycomb Laser Bed Board Table For Laser Engraving 460* 430mm
ATOMSTACK S20 PRO Laser Engraving Machine 130W 400*400mm CNC DIY
Atomstack A5 PRO+ Laser Engraving Machine Laser Power 40W Fixed
Features: 1. New eye protection design: The laser protective cover perfectly protect your eyes, filter UV light for 97%.
ATOMSTACK A5 PRO 40W Laser Engraving Cutting Machine DIY Engraver Cutter PRINTER
ATOMSTACK F2 Honeycomb Worktable Panel Laser Engraving Cutter US Stock
1 in 2 HDMI Splitter Switch Adapter Switcher 4K Ultra HD HDCP 3D
ATOMSTACK A5 Pro 40W Engraver, CNC 410x400mm Engraving Cutting
ATOMSTACK Store